India has lodged protest with Pakistan over the ceasefire violation in Akhnoor sector in Jammu on Wednesday in which one woman was killed.
The BSF troops retaliated, resulting in exchange of fire, which was still going on when last reports came in.
Pakistani Rangers on Thursday indulged in heavy firing and mortar shelling on five border outposts and some villages in Jammu district which left four persons injured, a day after a woman was killed in the ceasefire violations prompting India to lodge protest with Pakistan.
Several households along the IB sustained damages in the overnight mortar-shelling from across the border, local residents said.
Heavy mortar shelling and firing by Pakistani troops continued unabated along the International Border in Jammu and Kashmir on Wednesday killing two more people -- both women -- even as a "massive" reply was being given from the Indian side.